Patents by Inventor Pyry HÄMÄLÄINEN

Pyry HÄMÄLÄINEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11067495
    Abstract: Embodiments of the present disclosure relate to arrangements for simulating creping of tissue and methods for simulating creping of tissue.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: July 20, 2021
    Inventors: Henry Skoog, Pyry Hämäläinen, Vladimir Grigoriev
  • Publication number: 20160069790
    Abstract: Embodiments of the present disclosure relate to arrangements for simulating creping of tissue and methods for simulating creping of tissue.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventors: Henry SKOOG, Pyry HÄMÄLÄINEN, Vladimir GRIGORIEV
  • Patent number: 9254504
    Abstract: The invention relates to an arrangement for simulating creping of tissue. The arrangement comprises a sled with a test surface, which sled is arranged to travel along a linear path; heating means for heating the test surface; a spray unit with at least one spray nozzle, the spray unit being arranged along the linear path of the sled and the at least one spray nozzle being arranged to spray a chemical on the test surface; a creping unit comprising a creping blade, the creping unit arranged along the linear path of the sled after the spray unit and the creping blade arranged to pass over the test surface when the sled passes the creping unit; and measurement means for measuring data related to force between the creping blade and the test surface. The invention relates also to a method for simulating creping of tissue.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 9, 2016
    Assignee: KEMIRA OYJ
    Inventors: Henry Skoog, Pyry Hämäläinen, Vladimir Grigoriev
  • Publication number: 20150209827
    Abstract: The invention relates to an arrangement for simulating creping of tissue. The arrangement comprises a sled with a test surface, which sled is arranged to travel along a linear path; heating means for heating the test surface; a spray unit with at least one spray nozzle, the spray unit being arranged along the linear path of the sled and the at least one spray nozzle being arranged to spray a chemical on the test surface; a creping unit comprising a creping blade, the creping unit arranged along the linear path of the sled after the spray unit and the creping blade arranged to pass over the test surface when the sled passes the creping unit; and measurement means for measuring data related to force between the creping blade and the test surface. The invention relates also to a method for simulating creping of tissue.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Inventors: Henry SKOOG, Pyry HÄMÄLÄINEN, Vladimir GRIGORIEV